听一段对话,回答第11、12小题。
( )11. What's the date today?
A. March 20th. B. March 21st. C. March 22nd.
( )12. What is the main topic of the poster?
A. How to search for information. B. How to save water. C. How to use water.

BB

|Join the Birdwatching Club| |
|School|(13)______ Middle School|
|Hobby|Enjoy the (14)______ world|
|Activity|Do something to protect wild birds|
|Free time|From 1 p.m. to 4 p.m. on (15)______|
( )13. ( )14. ( )15.

ACC